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c++ Programming Glossary: illustratedOpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image execute the bounding box technique to detect the digit as illustrated by the image below Since your image is already processed the..
Why do I need strand per connection when using boost::asio? http://stackoverflow.com/questions/12794107/why-do-i-need-strand-per-connection-when-using-boostasio 3 the strand is not necessary. The call chains can be illustrated as follows void connection start socket.async_receive_from .....
Why do we need to mark functions as constexpr? http://stackoverflow.com/questions/14472359/why-do-we-need-to-mark-functions-as-constexpr strictness is on the sans constexpr side. That's useful as illustrated above. Comparison with non `const` member functions constexpr..
linked list and reading from text file http://stackoverflow.com/questions/14993882/linked-list-and-reading-from-text-file at the start of the list becomes an ugly special case as illustrated below #include iostream using namespace std struct node_t node_t..
What are the rules for the “…” token in the context of variadic template? http://stackoverflow.com/questions/17652412/what-are-the-rules-for-the-token-in-the-context-of-variadic-template the code you posted std forward follows the fourth pattern illustrated by n function call. Note the difference between x args ... and..
Avoiding denormal values in C++ http://stackoverflow.com/questions/2487653/avoiding-denormal-values-in-c point values can be a major performance concern as is illustrated in this question Why does changing 0.1f to 0 slow down performance..
std::tuple get() member function http://stackoverflow.com/questions/3313479/stdtuple-get-member-function required using the template keyword. end note This can be illustrated with this code template typename T struct test T value template..
Another bug in g++/Clang? [C++ Templates are fun] http://stackoverflow.com/questions/4420828/another-bug-in-g-clang-c-templates-are-fun qualified lookup of 3.4.3 won't ignore non type names as illustrated by the example attached to 14.6 4. So we will find the constructor..
Some clarification needed about synchronous versus asynchronous asio operations http://stackoverflow.com/questions/5282659/some-clarification-needed-about-synchronous-versus-asynchronous-asio-operations timeouts work is particularly interesting as is the bind illustrated example. First consider a synchronous connect operation The..
Isn't the template argument (the signature) of std::function part of its type? http://stackoverflow.com/questions/5931214/isnt-the-template-argument-the-signature-of-stdfunction-part-of-its-type it to instead of in the constructor. The problem can be illustrated with this little class template class Signature class myfunc..
http://stackoverflow.com/questions/606527/convert-variant-to pis8 GetSimObject simObjectNames inline function illustrated below contained in .tli FILE inline _variant_t IS8Simulation..
How can I get the mouse position in a console program? http://stackoverflow.com/questions/6285270/how-can-i-get-the-mouse-position-in-a-console-program
When can the compiler statically bind a call to a virtual function? http://stackoverflow.com/questions/7291596/when-can-the-compiler-statically-bind-a-call-to-a-virtual-function is not being used through a reference or a pointer as illustrated in Case 1 below . However I have observed a strange behavior..
http://stackoverflow.com/questions/7457635/calling-r-function-from-c different way of constructing and evaluating this call is illustrated in R devel tests Embedding RParseEval.c adapted here as PROTECT..
C++: How do I split a string into evenly-sized smaller strings? http://stackoverflow.com/questions/8207730/c-how-do-i-split-a-string-into-evenly-sized-smaller-strings can use formula N i N M N i M as length of i 'th part as illustrated below. #include string #include iostream using namespace std..
http://stackoverflow.com/questions/8359201/wrong-function-being-picked uses char with std string and ran into a problem that is illustrated by the following code. void Foo int xIn const std string fooIn..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops the details that lead to the different cache behaviors as illustrated by the five regions on the following graph It might also be..
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